DIVIDING BINOMIALS
posted by jackie .
find the quotient: (49y^4+42y^3)/7y

factor the numerator.
7y^3(7y+6)/7y
does that help? 
49y^4 / 7y + 42y^3 / 7y =
7y^3 + 6y^2 = Quotient.
The quotient can be factored if required:
y^2(7y + 6).